I have had great deal of trouble（）.(跟得上班上的其他同學(xué))

Although punctual himself, the professor was quite used（）(習(xí)慣了學(xué)生遲到) his lecture.

（）(信不信由你), his discovery has created a stir in scientific circles.

It may be necessary to stop（）(每隔一定時(shí)間) in the learning process and go back to the difficult points in the lessons.

There’s a man at the reception desk who seems very angry and I think he means（）(想找麻煩).

Some women （）(本來能夠掙一份很好的工資) in a job instead of staying home, but they decided not to work for the sale of the family.

His remarks left me （）(想知道他的真實(shí)目的).

The ship’s generator broke down and the pumps（）(不得不用手工操作) instead of mechanically.

I should say Henry is （）(與其說是個(gè)作家不如說是) as a reporter.

By the time you get to New York, I（）(已經(jīng)動(dòng)身去) London.